| 等强度低损失阻尼凸肩的设计与应用 |
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| 引用本文： | 黄致建,郝艳华,张峻峰,赵普扬.等强度低损失阻尼凸肩的设计与应用[J].航空动力学报,2007,22(6):1002-1006. |
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| 作者姓名： | 黄致建 郝艳华 张峻峰 赵普扬 |
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| 作者单位： | 1. 华侨大学机电及自动化学院,泉州,362021
2. 中国航空工业第一集团公司,沈阳航空发动机研究所,沈阳,110015 |
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| 摘 要： | 针对航空发动机叶片阻尼凸肩的工作特点,建立一种具有等强度、流线型凸肩型面的凸肩结构设计方法,并将该方法成功的应用于某高转速风扇叶片阻尼凸肩的结构设计中.应用结果表明,其设计方法工程实用性强,设计的凸肩结构具有重量轻、凸肩流道光滑、气流损失小、可靠性高等特点.
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| 关 键 词： | 航空、航天推进系统 叶片 阻尼凸肩 结构设计 等强度 低损失 |
| 文章编号： | 1000-8055(2007)06-1002-05 |
| 收稿时间： | 2006/5/18 0:00:00 |
| 修稿时间： | 2006年5月18日 |
Design and application of the damp shroud featuring equal strength and small loss |
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| HUANG Zhi-jian,HAO Yan-hu,ZHANG Jun-Feng and ZHAO Pu-yang.Design and application of the damp shroud featuring equal strength and small loss[J].Journal of Aerospace Power,2007,22(6):1002-1006. |
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| Authors: | HUANG Zhi-jian HAO Yan-hu ZHANG Jun-Feng and ZHAO Pu-yang |
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| Abstract: | In accordance with the working characteristics of damping shroud for aeroengine blade,a kind of design method for blade shroud featuring streamline airfoil and equal strength has been established,and successfully applied to the structure design of the high-rotating shrouded fan blade.The result demonstrated the practicability of this method,with which the shroud structure designed has the features of light weight,smooth flow path,small loss of airflow,and high reliability etc. |
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| Keywords: | aerospace propulsion system blade damp shroud structure design equal strength small loss |
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